“understanding the concepts of haploid and diploid”

““UnderstandingUnderstandingthe concepts ofthe concepts of

Haploid and Haploid and Diploid”Diploid”

Haploid and DiploidHaploid and Diploid

Introducing VocabularyIntroducing Vocabulary

Diploid= DIH – Diploid= DIH – ploydployd

Haploid= HA – Haploid= HA – ploydployd

Let’s take a look at the terms first….Let’s take a look at the terms first….

Diploid= Diploid= Di Di Ploid Ploid““DiDi” means “” means “twotwo””


Let’s take a look at the terms first….Let’s take a look at the terms first….

Haploid= Haploid= HaHa Ploid Ploidthink “think “HAHAlf”lf”

haploidhaploid is is half half of diploid.of diploid.


ReviewReview

““DiploidDiploid” means” means


Half Two

ReviewReview

““HaploidHaploid” means” means


Half Two

GOOD JOB !!!GOOD JOB !!!

You’re on the way !!!You’re on the way !!!

Introducing VocabularyIntroducing Vocabulary

Gamete= GA - Gamete= GA - meatmeat

Somatic= So-MA-Somatic= So-MA-tiktik

A A “Gamete”“Gamete” is a is a generic term for a generic term for a

“sex cell”.“sex cell”. An example would be An example would be

a a spermsperm or an or an eggegg..


Gametes areGametes are HaploidHaploid in in

chromosome chromosome number.number.


The The numbernumber of of chromosomes that a chromosomes that a

gamete gamete would contain would contain would be would be described described

as______as______


Haploid Diploid

““Somatic cellsSomatic cells” ” refers to refers to every every otherother cell cell in the in the

body body exceptexcept gametes.gametes.


ReviewReviewSpermSperm or or EggEgg = = GametesGametesAll All Other Other cells = cells = SomaticSomatic

CellsCells


Gamete or Somatic Cell ?Gamete or Somatic Cell ?A Liver CellA Liver Cell


Gamete Somatic Cell

Gamete or Somatic Cell ?Gamete or Somatic Cell ?A Sperm CellA Sperm Cell


Gamete Somatic Cell

Gamete or Somatic Cell ?Gamete or Somatic Cell ?A Brain CellA Brain Cell


Gamete Somatic Cell

Gamete or Somatic Cell ?Gamete or Somatic Cell ?A Lung CellA Lung Cell


Gamete Somatic Cell

Gamete or Somatic Cell ?Gamete or Somatic Cell ?An EggAn Egg


Gamete Somatic Cell

Gamete or Somatic Cell ?Gamete or Somatic Cell ?A Skin CellA Skin Cell


Gamete Somatic Cell

Keep Going !!!Keep Going !!!

HAlf way There !!!HAlf way There !!!

Somatic Cells Somatic Cells areare DiploidDiploid in in chromosome chromosome

number.number.


The The numbernumber of of chromosomes that a chromosomes that a somatic cell somatic cell would would contain would be contain would be described as______described as______


Haploid Diploid

ReviewReviewGametes =Gametes = haploid haploid

Somatic Cells = Somatic Cells = diploiddiploid


Mathematically SpeakingMathematically Speaking

if if haploid=nhaploid=n,,then then diploid=2ndiploid=2n


Mathematically Mathematically SpeakingSpeaking

or… or… haploid is haploid is ½½ of of diploiddiploid

or… or… diploid is diploid is 2x2x haploid haploid


ReviewReviewSpermSperm or or EggEgg = = GametesGametes==HaploidHaploid==nn

All All Other Other Cells = Cells = SomaticSomatic CellsCells==DiploidDiploid==2n2n


Humans have Humans have 4646 chromosomes in their chromosomes in their somatic cellssomatic cells. These . These

cells are cells are ____________


Haploid Diploid

Humans have Humans have 2323 chromosomes in their chromosomes in their gametesgametes. These cells . These cells

are are ____________


Haploid Diploid

IfIf humans humans diploiddiploid number = number = 4646, what , what

is the is the haploidhaploid number?number?


23 92

IfIf humans humans haploidhaploid number = number = 2323, what , what

is the is the diploiddiploid number?number?


46 92

IfIf chimps chimps diploiddiploid number = number = 4848, what , what

is the is the haploidhaploid number?number?


24 96

IfIf chimps chimps haploidhaploid number = number = 2424, what , what

is the is the diploiddiploid number?number?


48 96

Review AgainReview AgainSperm or Egg = Gametes=Haploid= Sperm or Egg = Gametes=Haploid= nn

All Other Cells = Somatic Cells=Diploid= All Other Cells = Somatic Cells=Diploid= 2n2n


IfIf humans humans diploiddiploid number = number = 4646,, How many How many

chromosomes in achromosomes in a liverliver cell ? cell ?


23 46


chromosomes in a chromosomes in a spermsperm cell ? cell ?


23 46


chromosomes in achromosomes in a brainbrain cell ? cell ?


23 46


chromosomes in achromosomes in a lunglung cell ? cell ?


23 46


chromosomes in an chromosomes in an eggegg cell ? cell ?


23 46


chromosomes in achromosomes in a skinskin cell ? cell ?


23 46

Up so far !!!Up so far !!!

ALMOST THERE !!!ALMOST THERE !!!

Review Last RoundReview Last RoundSperm or Egg = Gametes=Haploid= Sperm or Egg = Gametes=Haploid= nn

All Other Cells = Somatic Cells=Diploid= All Other Cells = Somatic Cells=Diploid= 2n2n


If If chimp’schimp’s haploid haploid number = number = 2424,, How many How many

chromosomes in achromosomes in achimp’schimp’s liverliver cell ? cell ?


24 48

If If chimp’schimp’s haploid haploid number = number = 2424,, How many How many

chromosomes in achromosomes in achimp’schimp’s eggegg cell ? cell ?


24 48

If If Horse’sHorse’s diploid diploid number = number = 6464,, How many How many

chromosomes in achromosomes in aHorse’sHorse’s liverliver cell ? cell ?


32 64

If If Alligators’sAlligators’s diploid diploid number = number = 3232,, How many How many

chromosomes in achromosomes in aAlligators’sAlligators’s liverliver

cell ?cell ?


32 64

If If Dog’sDog’s diploid diploid number = number = 7878,, How many How many

chromosomes in achromosomes in aDog’sDog’s spermsperm cell ? cell ?


39 78

http://www.goldiesroom.org/http://www.goldiesroom.org/Shockwave_Pages/REG-15-Shockwave_Pages/REG-15-haplodvdiploid.htmhaplodvdiploid.htm

Mitosis Animation Mitosis Animation

http://www.goldiesroom.org/http://www.goldiesroom.org/Shockwave_Pages/REG-14-tnm--Shockwave_Pages/REG-14-tnm--celldivision.htmcelldivision.htm

“understanding the concepts of haploid and diploid”

Documents

egg cell

chromosome number

half of diploid

diploidor diploid

sex cell

somatic cellshaploid

haploidsomatic cells

sperm cellhaploid